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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470585Generated: November 2, 2026

Hydrochloric Acid → HCID 23255692, compound

https://huagongshe.com/reaction/1470585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloral HydrateHCID 2707—
ReactantSodium SulfateHCID 24436—
Reactant4-Methoxy-2-nitroanilineHCID 66793—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventWaterHCID 962—
ProductHCID 23255692HCID 23255692—

Reaction Steps

A slurry of 4-methoxy-2-nitro-phenylamine (5 g, 29.7 mmol), chloral hydrate (5.51 g, 33.3 mmol), sodium sulphate (21 g, 148.8 mmol), hydroxylamine hydrochloride (6.6 g, 95.2 mmol) and conc. HCl (5 mL) in water (150 mL) was heated for 2 h. After completion of the reaction, a solid separates out. The reaction mixture was then cooled to room temperature and the solids were filtered, washed with water (2-3 times) and dried under vacuum to obtain the title compound as off white solid (5 g, 70.40%) which was directly used for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006454B2
Source datasetuspto-grants-2015_04
ORD IDord-7670b4aabc3043899db3462631dba141
Source noteuspto-grants-2015_04